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Note 8 - Warrants (Tables)

3 Months Ended

Mar. 31, 2024

Notes Tables

Schedule of Warrants or Right [Table Text Block]

		Number of warrants				Weighted average exercise price
Warrants outstanding, December 31, 2022			17,400,000			$	0.28
Expired			(4,900,000	)		$	1.00
Warrants outstanding, December 31, 2023 and March 31, 2024			12,500,000			$	0.001

Exercise price					Number of warrants outstanding				Expiry date			Number of warrants exercisable				Remaining contractual life (years)

$	0.001	⁽¹⁾	(USA)			12,500,000			June 4, 2025				-				1.18

						12,500,000							-